---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11428 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 558 13027 0 2453 15164 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:78:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feaf:78ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11428) 06/13/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 169.07 17.74 151.33 721.91 34542.89 04:51:01 47.59 0.53 47.06 14.66 7816.56 04:52:01 27.60 22.83 4.77 1549.61 4584.44 04:53:01 289.55 5.78 283.77 422.06 5660.79 Average: 133.30 11.70 121.61 676.87 13061.68 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13269952 15164728 3155016 19.21 74008 2008688 1474548 8.44 1077420 1836392 210248 04:51:01 12341396 14252664 4083572 24.86 75736 2022316 2037068 11.66 2000076 1838060 2352 04:52:01 13093968 15242472 3331000 20.28 76044 2256604 1046580 5.99 1049336 2034488 56568 04:53:01 13371400 15554392 3053568 18.59 78528 2287828 761572 4.36 810200 1996284 25696 Average: 13019179 15053564 3405789 20.74 76079 2143859 1329942 7.61 1234258 1926306 73716 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:50:01 ens3 257.53 199.44 2818.12 37.43 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 22.20 16.70 68.19 3.82 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 312.05 217.16 3089.57 43.55 0.00 0.00 0.00 0.00 04:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 229.15 135.41 61.47 99.76 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 205.01 141.94 1503.86 46.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11428) 06/13/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 27.96 0.00 1.69 1.90 0.08 68.37 04:50:01 0 14.10 0.00 0.99 1.42 0.10 83.39 04:50:01 1 17.40 0.00 1.14 4.54 0.05 76.86 04:50:01 2 25.55 0.00 1.24 0.53 0.07 72.62 04:50:01 3 54.63 0.00 3.36 1.12 0.12 40.77 04:51:01 all 42.99 0.00 0.75 0.15 0.08 56.03 04:51:01 0 35.32 0.00 1.00 0.57 0.07 63.04 04:51:01 1 58.01 0.00 0.67 0.03 0.08 41.21 04:51:01 2 40.68 0.00 0.72 0.02 0.08 58.50 04:51:01 3 37.97 0.00 0.58 0.02 0.07 61.36 04:52:01 all 32.29 0.00 0.87 0.23 0.08 66.53 04:52:01 0 41.96 0.00 0.97 0.13 0.10 56.84 04:52:01 1 35.67 0.00 0.85 0.42 0.08 62.98 04:52:01 2 14.02 0.00 0.79 0.31 0.03 84.84 04:52:01 3 37.66 0.00 0.88 0.08 0.10 61.27 04:53:01 all 47.68 0.00 1.50 0.88 0.08 49.86 04:53:01 0 44.14 0.00 0.92 0.57 0.07 54.30 04:53:01 1 51.33 0.00 1.33 0.17 0.08 47.09 04:53:01 2 57.57 0.00 1.65 0.27 0.10 40.41 04:53:01 3 37.72 0.00 2.05 2.47 0.08 57.67 Average: all 37.78 0.00 1.20 0.79 0.08 60.16 Average: 0 34.01 0.00 0.97 0.67 0.08 64.27 Average: 1 40.71 0.00 1.00 1.27 0.08 56.94 Average: 2 34.45 0.00 1.10 0.28 0.07 64.10 Average: 3 41.94 0.00 1.71 0.92 0.09 55.33